Pentair MASTERTEMP 125 Installation And User Manual

MASTERTEMP
®
125 Pool and Spa Heater Installation and User’s Guide Rev. B 8/14
20
Section 3. Installation Instructions
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Flue Collar
4" x 8" Metal
Flue Collar
V
ent Bod
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V
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lean the Interior Surface
Vent Pipe
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lean and RTV
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face
Read “VERTICAL VENTING – NEGATIVE PRESSURE” before using this table.
Table 5. – Permitted Minimum and Maximum Vent Heights By Size and Heater Model
NOTE *: Vent must be at least eight (8) feet away from
nearest vertical surface. Vents extending five (5) feet or
more above the roof must be braced or guyed.
Consult your local code officials for detailed information.
Metal Flue Collar Part No.
4 x 6” 77707-0076
4 x 8” 77707-0077
Vent Size
Model 125
Height min./max.
6 in. 6 ft. (1.8)/100 ft. (30.5)
7 in. 6 ft. (1.8)/100 ft. (30.5)
8 in. 6 ft. (1.8)/100 ft. (30.5)
9 and 10 in. 6 ft. (1.8)/50 ft. (15.3)
Type "B" Double-Wall Vent with Type "B"
Double-Wall Connector in Feet (Meters)
Vent Size
Model 125
Height min./max.
6 in. 6 ft. (1.8)/15 ft. (4.6)
7 in. 6 ft. (1.8)/8 ft. (2.4)
8 in. Not Rec.
9 in. Not Rec.
10 in. Not Rec.
Type "B" Double-Wall Vent with
Single-Wall Connector in Feet (Meters)
VENT INSTALLATION – INDOOR INSTALLATION (U.S.) OR OUTDOOR SHELTER (CANADA)
(Category I)
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Figure 12.

Pentair MASTERTEMP 125 Specifications

General

BTU Output	125, 000 BTU/hr
Fuel Type	Natural Gas or Propane
Ignition System	Electronic
Minimum Flow Rate	20 GPM
Maximum Working Pressure	50 PSI
Efficiency	82%
Water Connections	1.5 inch
Certifications	ANSI Z21.56
Voltage	120V